Base | Representation |
---|---|
bin | 11000010011000… |
… | …001110000101010 |
3 | 1001102001022111122 |
4 | 120103001300222 |
5 | 1313324004010 |
6 | 104241055242 |
7 | 13046615051 |
oct | 3023016052 |
9 | 1042038448 |
10 | 407641130 |
11 | 19a1148a6 |
12 | b4627522 |
13 | 665b8590 |
14 | 3c1d3398 |
15 | 25bc2855 |
hex | 184c1c2a |
407641130 has 64 divisors (see below), whose sum is σ = 843333120. Its totient is φ = 140534784.
The previous prime is 407641123. The next prime is 407641133. The reversal of 407641130 is 31146704.
It is a Harshad number since it is a multiple of its sum of digits (26).
Together with 435691990 it forms an amicable pair .
It is a self number, because there is not a number n which added to its sum of digits gives 407641130.
It is not an unprimeable number, because it can be changed into a prime (407641133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306527 + ... + 307853.
It is an arithmetic number, because the mean of its divisors is an integer number (13177080).
Almost surely, 2407641130 is an apocalyptic number.
407641130 is an abundant number, since it is smaller than the sum of its proper divisors (435691990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
407641130 is a wasteful number, since it uses less digits than its factorization.
407641130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1503.
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 407641130 is about 20190.1245662329. The cubic root of 407641130 is about 741.4684318633.
Adding to 407641130 its reverse (31146704), we get a palindrome (438787834).
The spelling of 407641130 in words is "four hundred seven million, six hundred forty-one thousand, one hundred thirty".
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